blob: c2be4afaf1c5fb1cbab0f7fe698e209eec7b1bfb [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (C) 2013 Regents of the University of California.
* @author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
* See COPYING for copyright and distribution information.
*/
#include <ndn-cpp/face.hpp>
#include <stdexcept>
#if NDN_CPP_HAVE_CXX11
// In the std library, the placeholders are in a different namespace than boost.
using namespace ndn::func_lib::placeholders;
#endif
void
onData(ndn::Face &face,
const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest, const ndn::ptr_lib::shared_ptr<ndn::Data> &data)
{
std::cout << "I: " << interest->toUri() << std::endl;
std::cout << "D: " << data->getName().toUri() << std::endl;
}
void
onTimeout(ndn::Face &face,
const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest)
{
std::cout << "Timeout" << std::endl;
}
void
BlockPrinter(const ndn::Block &block, const std::string &indent="")
{
std::cout << indent << block.type() << " (" << block.value_size() << ") [[";
std::cout.write(reinterpret_cast<const char *>(block.value()), block.value_size());
std::cout<< "]]" << std::endl;
for(ndn::Block::element_const_iterator i = block.getAll().begin();
i != block.getAll().end();
++i)
{
BlockPrinter(*i, indent+" ");
}
}
int main()
{
try {
ndn::Interest i(ndn::Name("/localhost/testApp/randomData"));
i.setScope(1);
i.setInterestLifetime(1000);
i.setMustBeFresh(true);
ndn::Face face;
face.expressInterest(i,
ndn::func_lib::bind(onData, boost::ref(face), _1, _2),
ndn::func_lib::bind(onTimeout, boost::ref(face), _1));
// processEvents will block until the requested data received or timeout occurs
face.processEvents();
}
catch(std::exception &e) {
std::cerr << "ERROR: " << e.what() << std::endl;
}
return 0;
}